31136685396831

Names of 31136685396831

• Cardinal: 31136685396831 can be written as Thirty-one trillion, one hundred thirty-six billion, six hundred eighty-five million, three hundred ninety-six thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 3.1136685396831 × 10¹³

Factors of 31136685396831

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 553487

Divisors of 31136685396831

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 23 27 43 49 63 69 129 147 161 189 207 301 387 441 483 621 903 989 1127 1161 1323 1449 1849 2107 2709 2967 3381 4347 5547 6321 6923 8127 8901 10143 12943 16641 18963 20769 26703 30429 38829 42527 48461 49923 56889 62307 90601 116487 127581 145383 186921 271803 297689 349461 382743 436149 553411 815409 893067 1148229 1308447 1660233 2083823 2446227 2679201 3873877 4980699 6251469 8037603 11621631 12728453 14942097 18754407 23796673 27117139 34864893 38185359 56263221 71390019 81351417 89099171 104594679 114556077 166576711 214170057 244054251 267297513 343668231 499730133 547323479 623694197 642510171 732162753 801892539 1023256939 1166036977 1499190399 1641970437 1871082591 2405677617 3069770817 3498110931 3831264353 4497571197 4925911311 5613247773 7162798573 9209312451 10494332793 11493793059 14777733933 16839743319 21488395719 23534909597 26818850471 27627937353 31482998379 34481379177 50139590011 64465187157 70604728791 80456551413 103444137531 150418770033 164744367179 193395561471 211814186373 241369654239 451256310099 494233101537 635442559119 724108962717 1153210570253 1353768930297 1482699304611 3459631710759 4448097913833 10378895132277 31136685396831
• Sum of all divisors σ(n): 57325159883520
• Sum of proper divisors (its aliquot sum) s(n): 26188474486689
• 31136685396831 is a deficient number, because the sum of its proper divisors (26188474486689) is less than itself. Its deficiency is 4948210910142

Bases of 31136685396831

• Binary: 111000101000110010011000100101001001101011111₂
• Hexadecimal: 0x1C519312935F
• Base-36: B1BZUK5LR

Squares and roots of 31136685396831

• 31136685396831 squared (31136685396831²) is 969493177501228847944842561
• 31136685396831 cubed (31136685396831³) is 30186804062229796872361605155250103324191
• The square root of 31136685396831 is 5580025.5731341413
• The cube root of 31136685396831 is 31459.9088170459

Scales and comparisons

• 31,136,685,396,831 seconds is equal to 990,050 years, 14 weeks, 5 days, 4 hours, 53 minutes, 51 seconds.
• To count from 1 to 31,136,685,396,831 would take you about two million, four hundred seventy-five thousand, one hundred twenty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31136685396831 cubic inches would be around 2621.7 feet tall.

Recreational maths with 31136685396831

• 31136685396831 backwards is 13869358663113
• 31136685396831 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31136685396831's digits is 63
• More coming soon!